架构师训练营 - 第三周 - 作业 1

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发布于: 2020 年 06 月 24 日
1. 请在草稿纸上手写一个单例模式的实现代码，拍照提交作业。
2.请用组合设计模式编写程序，打印输出图 1 的窗口，窗口组件的树结构如图 2 所示，打印输出示例参考图
//Draw
public interface Draw {
    void draw();
}
//WinForm
public class WinForm implements Draw {
    private List<Draw> elements = new ArrayList<>();
    private String content;
    public WinForm(String content) {
        this.content = content;
    }
    public void addElement(Draw element) {
        elements.add(element);
    }
    @Override
    public void draw() {
        System.out.println("print WinForm(" + content + ")");
        for (Draw element : elements) {
            element.draw();
        }
    }
}
//Picture
public class Picture implements Draw {
    private String content;
    public Picture(String content) {
        this.content = content;
    }
    @Override
    public void draw() {
        System.out.println("print Picture(" + content + ")");
    }
}
//Button
public class Button implements Draw {
    private String content;
    public Button(String content) {
        this.content = content;
    }
    @Override
    public void draw() {
        System.out.println("print Button(" + this.content + ")");
    }
}
//Frame
public class Frame implements Draw {
    private List<Draw> elements = new ArrayList<>();
    private String content;
    public Frame(String content) {
        this.content = content;
    }
    public void addElement(Draw element) {
        elements.add(element);
    }
    @Override
    public void draw() {
        System.out.println("print Frame(" + this.content + ")");
        for (Draw draw : elements) {
            draw.draw();
        }
    }
}
//Lable
public class Lable implements Draw {
    private String content;
    public Lable(String content) {
        this.content = content;
    }
    @Override
    public void draw() {
        System.out.println("print Lable(" + this.content + ")");
    }
}
//TextBox
public class TextBox implements Draw{
    private String content;
    public TextBox(String content) {
        this.content = content;
    }
    @Override
    public void draw() {
        System.out.println("print TextBox("+ this.content +")");
    }
}
//PasswordBox
public class PasswordBox implements Draw{
    private String content;
    public PasswordBox(String content) {
        this.content = content;
    }
    @Override
    public void draw() {
        System.out.println("print PasswordBox("+ content +")");
    }
}
//CheckBox
public class CheckBox implements Draw{
    private String content;
    public CheckBox(String content) {
        this.content = content;
    }
    @Override
    public void draw() {
        System.out.println("print CheckBox(" + content + ")");
    }
}
//LinkLable
public class LinkLable implements Draw {
    private String content;
    public LinkLable(String content) {
        this.content = content;
    }
    @Override
    public void draw() {
        System.out.println("print LinkLable(" + this.content + ")");
    }
}
//Client
public class Client {
    public static void main(String[] args) {
        WinForm winForm = new WinForm("WINDOW窗口");
        Picture picture = new Picture("LOGO图片");
        Button loginBtn = new Button("登录");
        Button registBtn = new Button("注册");
        Frame frame = new Frame("FRAME1");
        winForm.addElement(picture);
        winForm.addElement(loginBtn);
        winForm.addElement(registBtn);
        winForm.addElement(frame);
        Lable usernameLab = new Lable("用户名");
        TextBox textBox = new TextBox("文本框");
        Lable passwordLab = new Lable("密码");
        PasswordBox passwordBox = new PasswordBox("密码框");
        CheckBox checkBox = new CheckBox("复选框");
        TextBox remenberBox = new TextBox("记住用户名");
        LinkLable linkLable = new LinkLable("忘记密码");
        frame.addElement(usernameLab);
        frame.addElement(textBox);
        frame.addElement(passwordLab);
        frame.addElement(passwordBox);
        frame.addElement(checkBox);
        frame.addElement(remenberBox);
        frame.addElement(linkLable);
        winForm.draw();
    }
}
﻿